component

SMA6J17A

Public Made by Adom

by adom

Littelfuse TVS, DO-214AC(SMA). Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.

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SMA6J17A

Littelfuse · TVS · DO-214AC(SMA)

SMA6J17A from Littelfuse, in a DO-214AC(SMA). Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 1 passive Terminal 1 of an unpolarised fuse; either orientation.
2 2 passive Terminal 2 of an unpolarised fuse; either orientation.

Key specifications

Parameter Value
Manufacturer Littelfuse
Package DO-214AC(SMA)
Category TVS/Fuse/Board Level Protection
Pins 2

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Breakdown voltage (min) VBR 18.9 V @ IT = 1 mA (test current) 2
Breakdown voltage (max) VBR 20.9 V @ IT = 1 mA (test current) 2
Maximum clamping voltage VC 27.6 V @ Ipp (Ipp = 22.6 A, same row) 2
Maximum peak pulse current Ipp 22.6 A 2
Maximum reverse leakage current IR 1 µA @ VR = 17 V 2
Peak pulse power dissipation PPPM 600 W 10/1000 µs waveform (Fig.2) (Note 1), (Note 2) 1
Power dissipation on infinite heat sink PD 3.3 W at TL = 50 °C 1
Peak forward surge current IFSM 60 A 8.3 ms single half sine wave (Note 3); unidirectional only 1
Maximum instantaneous forward voltage VF 3.5 V at 25 A; unidirectional only 1
Operating temperature range TJ -65 150 °C 1
Storage temperature range TSTG -65 175 °C 1
VBR voltage tolerance -5 5 % Part-number suffix A = 5% Vbr voltage tolerance (per part numbering table) 6
Reverse stand-off voltage VR 17 V Uni-directional (SMA6J17A) 2
Typical thermal resistance, junction to lead RθJL 30 °C/W Typical 1
Typical thermal resistance, junction to ambient RθJA 120 °C/W Typical; mounted on 5.0x5.0 mm copper pad to each terminal (Note 2) 1
Temperature coefficient of VBR αT 0.1 % VBR @ TJ = VBR@25°C x (1+αT x (TJ - 25)); typical value 1

Materials and finish

As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).

Part Material Colour / plating Datasheet says Page
contacts tin • Matte tin lead-free plated • Pb-free E3 means 2nd level 1

CAD (KiCad official)

  • Symbol: SMA6J17A
  • Footprint: Diode_SMD:D_SMA
  • 3D model: DO-214AC(SMA) (KiCad packages3D, STEP)
  • 3D model files: sma6j17a-etched.step / sma6j17a-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sma6j17a.step / sma6j17a.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Littelfuse datasheet (6 pp, sha256 ea8185a7ca141b55, retrieved 2026-10-21, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins, primary two-terminal convention (convention), consensus off (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF